mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-05-16 08:04:23 -04:00
Code Issues Projects Releases Packages Wiki Activity

fatal: wip (pending libnx pr) update for new sf semantics

Browse source
This commit is contained in:
Michael Scire 2021-01-18 08:48:47 -08:00 • committed by SciresM
parent ed7c0605f9
commit 402e4d1adb
7 changed files with 191 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

72
stratosphere/fatal/source/fatal_task_screen.cpp
View file

@ -21,7 +21,6 @@
namespace ams::fatal::srv {
/* Include Atmosphere logo into its own anonymous namespace. */
namespace {
#include "fatal_ams_logo.inc"
@ -39,6 +38,44 @@ namespace ams::fatal::srv {
constexpr u32 FatalScreenWidthAlignedBytes = (FatalScreenWidth * FatalScreenBpp + 63) & ~63;
constexpr u32 FatalScreenWidthAligned = FatalScreenWidthAlignedBytes / FatalScreenBpp;
/* There should only be a single transfer memory (for nv). */
alignas(os::MemoryPageSize) constinit u8 g_nv_transfer_memory[0x40000];
/* There should only be a single (1280*768) framebuffer. */
alignas(os::MemoryPageSize) constinit u8 g_framebuffer_memory[FatalScreenWidthAlignedBytes * util::AlignUp(FatalScreenHeight, 128)];
}
}
extern "C" void *__libnx_tmem_alloc(size_t size) {
return ams::fatal::srv::g_nv_transfer_memory;
}
extern "C" void __libnx_tmem_free(void *mem) {
/* ... */
}
extern "C" void *__libnx_framebuffer_alloc(size_t size) {
return ams::fatal::srv::g_framebuffer_memory;
}
extern "C" void __libnx_framebuffer_free(void *mem) {
/* ... */
}
extern "C" void *__libnx_framebuffer_linear_alloc(size_t size) {
AMS_ABORT("__libnx_framebuffer_linear_alloc was called");
}
extern "C" void __libnx_framebuffer_linear_free(void *mem) {
AMS_ABORT("__libnx_framebuffer_linear_free was called");
}
namespace ams::fatal::srv {
namespace {
/* Pixel calculation helper. */
constexpr u32 GetPixelOffset(u32 x, u32 y) {
u32 tmp_pos = ((y & 127) / 16) + (x/32*8) + ((y/16/8)*(((FatalScreenWidthAligned/2)/16*8)));
@ -60,6 +97,7 @@ namespace ams::fatal::srv {
Result SetupDisplayInternal();
Result SetupDisplayExternal();
Result PrepareScreenForDrawing();
void PreRenderFrameBuffer();
Result ShowFatal();
public:
virtual Result Run() override;
@ -178,24 +216,22 @@ namespace ams::fatal::srv {
return ResultSuccess();
}
Result ShowFatalTask::ShowFatal() {
void ShowFatalTask::PreRenderFrameBuffer() {
const FatalConfig &config = GetFatalConfig();
/* Prepare screen for drawing. */
sm::DoWithSession([&]() {
R_ABORT_UNLESS(PrepareScreenForDrawing());
});
/* Pre-render the image into the static framebuffer. */
u16 *tiled_buf = reinterpret_cast<u16 *>(g_framebuffer_memory);
/* Dequeue a buffer. */
u16 *tiled_buf = reinterpret_cast<u16 *>(framebufferBegin(&this->fb, NULL));
R_UNLESS(tiled_buf != nullptr, ResultNullGraphicsBuffer());
/* Temporarily use the NV transfer memory as font backing heap. */
font::SetHeapMemory(g_nv_transfer_memory, sizeof(g_nv_transfer_memory));
ON_SCOPE_EXIT { std::memset(g_nv_transfer_memory, 0, sizeof(g_nv_transfer_memory)); };
/* Let the font manager know about our framebuffer. */
font::ConfigureFontFramebuffer(tiled_buf, GetPixelOffset);
font::SetFontColor(0xFFFF);
/* Draw a background. */
for (size_t i = 0; i < this->fb.fb_size / sizeof(*tiled_buf); i++) {
for (size_t i = 0; i < sizeof(g_framebuffer_memory) / sizeof(*tiled_buf); i++) {
tiled_buf[i] = 0x39C9;
}
@ -412,6 +448,22 @@ namespace ams::fatal::srv {
}
}
}
}
Result ShowFatalTask::ShowFatal() {
/* Pre-render the framebuffer. */
PreRenderFrameBuffer();
/* Prepare screen for drawing. */
sm::DoWithSession([&]() {
R_ABORT_UNLESS(PrepareScreenForDrawing());
});
/* Dequeue a buffer. */
R_UNLESS(framebufferBegin(&this->fb, NULL) != nullptr, ResultNullGraphicsBuffer());
/* We've already pre-rendered the frame into the static buffer. */
/* ... */
/* Enqueue the buffer. */
framebufferEnd(&fb);